Search the Insulator Patent Reference Library:

Total of 82 patents found where: Class is '174'; Subclass is '172';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1871
U	114,924	May 16, 1871	Improvement in Telegraph Insulators CD 158.1 with metal ring with fingers to hold wire	CHESTER, Stephen	Insulator
		1883
U	276,839	May 1, 1883	Insulator for Telegraph Wires CD 110.5 & CD 110.6 spiral groove crown & clamp for line wire	LEWIS, Joseph Slater	Insulator
U	290,922	December 25, 1883	Insulator for Electrical Conductors CD 110.5 & CD 110.6 spiral crown with opposing internal threads & wire clamp	POPE, Frank L.	Insulator
		1885
U	313,377	March 3, 1885	Clamp for Binding Wires to Insulators Tie wire clamp (non-mechanical)	SAWYER, William H.	Tie Wire
		1886
U	347,454	August 17, 1886	Telegraph Wire and Insulator Fastening Self-tying with retainer for holding wire in groove	WILSON, John	Self-tying Miscellaneous
		1888
U	394,380	December 11, 1888	Wire Holder for Insulators Tie wire standard method	LLOYD, Edwin L.	Tie Wire
		1889
U	408,383	August 6, 1889	Line Wire Insulator Self-tying with bail wire and slot top	GRAHAM, Carroll G.	Self-tying Miscellaneous
U	410,637	September 10, 1889	Insulator Tie wire bridle for wire in insulator groove	DAVIS, William M.	Tie Wire
		1890
U	434,144	August 12, 1890	Electric Insulator Tie wire clip	DUNBAR, John K.	Tie Wire
U	443,174	December 23, 1890	Insulator Wooden insulator used in a trolley wire hanger	EMMET, William Le Roy	Wood
		1891
U	448,703	March 24, 1891	Support for Electric Line Wires Hanger insulator for trolley conductor	WIRT, Herbert C.	Hanger
U	448,956	March 24, 1891	Electric Insulator Self-tying via metal band screwed on top	GRAHAM, George H. GANNANE, Thomas	Self-tying Miscellaneous
U	465,961	December 29, 1891	Insulator Wireholder (G.S.A.) (see Electrical Engineer 1-20-1892)	ALBANESE, Giuseppe Sacco	Wireholder
		1892
U	475,781	May 31, 1892	Electric Wire Holder Tie wire made of a loop of wire with pre-formed loops on the ends to connect together and curved to interlock with the line wire	LLOYD, Edwin L.	Tie Wire
		1893
U	491,208	February 7, 1893	Insulator Clip Tie wire clip	EDMUNDS, William H.	Tie Wire
U	504,059	August 29, 1893	Insulator CD 141.6, bail type clamping lever to hold line wire	BLACKBURN, George W.	Insulator
		1894
U	530,361	December 4, 1894	Tool for Lineman's Use Lineman's tool to remove or apply the tie wire loop on an insulator	SMITH, Solomon MISHLER, Milton B.	Tool
		1895
U	544,959	August 20, 1895	Insulator Wire sheath fit in insulator groove	COLLINS, Reuben G. FOLEY, Frank W.	Wire
		1896
U	557,881	April 7, 1896	Insulator CD 134.6 bail wire system double-groove insulator (Cosner specimen)	RAPPLEYE, Hannibal W.	Insulator
U	558,509	April 21, 1896	Wire Clamp for Telegraph or Similar Wires Tie wire clamp with cam lever	MIDDLETON, George	Tie Wire
		1898
U	601,454	March 29, 1898	Clamping Buckle for Electric Line Wires Bail wire system for tie wire	WEIKMAN, Augustus H.	Bail Wire
U	609,888	August 30, 1898	Clamp for Electric Wires Tie wire clamp with wing nut	LEONARD, Sylvester S.	Tie Wire
		1899
U	619,915	February 21, 1899	Tie-Wire or Clasp for Insulators Tie wire clip	WENTWORTH, Fred W.	Tie Wire	The Inventor's Novelty Mfg. Co.
		1901
U	679,544	July 30, 1901	Insulator for Electric Wires Self-tying miscellaneous	SHARPE, John E.	Self-tying Miscellaneous	1/2 to Newton Bartle
		1903
U	742,890	November 3, 1903	Telephone Tie Wire Tie wire consisting of loop of wire with preformed ends to wrap around the line wire	MOORE, JR., George F.	Tie Wire
		1905
U	782,676	February 14, 1905	Arrangement for Securing Wires on Insulators Tie wire clip	MACEK, Johann	Tie Wire
		1906
U	810,618	January 23, 1906	Insulator Clamp Clamp for crown of multipart insulator	CLARK, Walter G.	Clamp
U	814,887	March 13, 1906	Insulator Attachment Tie wire camming lever	SWANSON, Hans	Tie Wire
		1907
U	848,473	March 26, 1907	Insulating Clamp Clamp type for cable top of multi	LEE, Thomas B.	Clamp Type
U	851,222	April 23, 1907	Insulator Clamp Clamping device to hold conductor cable in crown groove (used on M-3740)	CLARK, Walter G.	Insulator	The Clark Electric & Mfg. Co.
U	864,599	August 27, 1907	Insulator Tie for Electric Wires Tie wire clamp	BECKETT, James W. BECKETT, William R.	Tie Wire
		1908
U	877,101	January 21, 1908	Clip for Fixing Conducting Wires to Insulators Tie wire consisting of long links that fits around the insulator with a plate to secure the line wire against the insulator	MACEK, Johann	Tie Wire
U	882,095	March 17, 1908	Wire Tie for Insulators Tie wire clip	CALLANE, Waldo E.	Tie Wire
U	884,641	April 14, 1908	Hanging Insulator Suspension with multipart shells and cable clamp	CLARK, Walter G.	Suspension
U	885,678	April 21, 1908	Insulator for Heavy Currents Heavy duty Electrose insulator that was bolted to supports and had several horizontal flanges or skirts.	STEINBERGER, Louis	Electrose
U	886,774	May 5, 1908	Wire Tie Tie wire consisting of a J-shaped wire looped on each end to secure it to the line wire	DREW, Harry A.	Tie Wire
U	887,896	May 19, 1908	Tie Wire Clamp Cable clamp to hold conductor in top groove of insulator consisting of two flat metal strips with eyelets on each end to receive the cable clamp	WRIGLEY, George	Cable Clamp
U	887,930	May 19, 1908	Means for Attaching Line Wires to Insulators Tie wire clip	ELLIOTT, Chester J.	Tie Wire
U	888,763	May 26, 1908	Line Wire Fastener Tie wire replacement consisting of wire, metal strap, and lever	STANTON, Fafayette	Tie Wire	5/100 to Forsyth Mfg. Co.
U	907,788	December 29, 1908	Insulator Clip Tie wire clip	HALL, Alphonso R.	Tie Wire	1/2 to Lynn Maxson
		1909
U	914,837	March 9, 1909	Line Support Tie wires wrapped around the neck of the insulator and clamped to the conductor on each end.	HILLIARD, John D.	Tie Wire
U	934,352	September 14, 1909	Line Wire Connector Tie wire clip (U.S. Army)	PRATT, John Sedgwick	Tie Wire
U	940,034	November 16, 1909	Wire-supporting Device Tie wire clip	LEADON, JR., John M.	Tie Wire
		1910
U	946,623	January 18, 1910	Insulator for Electric lines Metal cap cemented on crown to hold wire in crown or side groove	VARNEY, Theodore	Cap	Westinghouse Electric & Mfg. Co.
U	946,722	January 18, 1910	Insulator Clamp Replacement for a tie wire consisting of a curved or looped bolt and metal strap to bolt on the insulator and clamp the line wire securely	CLARK, Walter G.	Tie Wire
U	954,350	April 5, 1910	Insulator Wire groove on top with enlarged crown to aid in tying (see 1,229,272)	SILER, Andrew J.	Wire	1/3 to Aaron Siler & 1/3 to Sumner Siler
U	966,583	August 9, 1910	Insulator Protecting Apparatus Multipart protected by arcing ring	NICHOLSON, Lloyd C.	Multipart
U	966,882	August 9, 1910	Attachment of Telegraph and similar Line Wires to Insulators Tie wire clip	BANDFIELD, William E.	Tie Wire
		1911
U	980,495	January 3, 1911	Wire Retainer and Insulator Guard Self-tying via wire retainer & insulator guard	CRAWFORD, JR., George W.	Self-tying Miscellaneous
U	992,595	May 16, 1911	Insulator Line Attaching Device Tie wire clip	RIDENOUR, Lertin W.	Tie Wire
		1912
U	1,015,513	January 23, 1912	Wire Tie Complex replacement for tie wire consisting of metal U that wraps around the insulator, clamps to the line wire in the center, and clamps on each end of the U to attach to the line wire	SANDERS, John J.	Tie Wire
U	1,020,122	March 12, 1912	Electrical Insulator miscellaneous complicated design of multiple parts and cemented bushing	BOLTON, Daniel G.	Miscellaneous	Frank S. Diener
U	1,040,620	October 8, 1912	Insulator Clamp Clamp, metal to secure conductor to insulator	CLARK, Walter G.	Clamp
U	1,042,199	October 22, 1912	Wire Clamp Tie wire loop and lever	CARROLL, Harry L.	Tie Wire
U	1,048,587	December 31, 1912	Wire Holder for Insulators Tie wire clip	REIFFER, Anthony J. MAYS, David P.	Tie Wire
		1913
U	1,054,138	February 25, 1913	Means for Attaching Wires and Cables to Insulators Clamping wire device to eliminate tie wire (French gingerbread man)	PARRA, Henri	Clamp Type	Societe H. Parra Et. Cie.
U	1,061,311	May 13, 1913	Line Wire Fastener Tie wire replacement consisting of a metal U that clips the wire and lever to tighten around the insulator	MORGAN, Arthur M.	Tie Wire
U	1,067,246	July 15, 1913	Wire Clamp for Insulators Tie wire camming lever	HUBBARD, John H.	Tie Wire	1/2 to H. A. Dusky
		1914
U	1,100,859	June 23, 1914	Line Wire Fastener Complicated tie wire replacement with cam lever on each side of the insulator to pull the tie wire tight	WISEMAN, Thomas A.	Tie Wire	1/2 to Robert T. Wiseman
U	1,105,521	July 28, 1914	Insulator Attachment Tie wire clamp	KEPHART, John A.	Tie Wire
U	1,118,545	November 24, 1914	Wire Clamp for Insulators Complicated tie wire replacement with U-bolt and metal strap to secure and clamp to the line wire	GIOVANNONI, Charles	Tie Wire
U	1,119,049	December 1, 1914	Insulator Clamp Tie wire crank lever	SMITH, Amos L.	Tie Wire
		1915
U	1,140,603	May 25, 1915	Insulator Clamp Tie wire clamp for multipart insulator that clamps around the crown and hold the cable in the top groove	LEE, William S.	Tie Wire
		1916
U	1,168,796	January 18, 1916	Wire Holder and Insulator Self-tying	FRENCH, Clarkson S.	Self-tying Miscellaneous
U	1,190,763	July 11, 1916	Insulator Clamp Insulator clamp to secure the conductor in the top groove of a multipart insulator.	HATCH, Edwin G.	Clamp	Clark Electric and Mfg. Co.
		1917
U	1,215,245	February 6, 1917	Tie Wire for Insulators Tie wire clip	BOYTER, Robert L.	Tie Wire
U	1,220,333	March 27, 1917	Insulator Clamp Clamp, metal to secure conductor to insulator	HATCH, Edwin G.	Clamp
U	1,235,592	August 7, 1917	Device for Attaching Conductors to Insulators Tie wire preformed in such a way to make attachment easier	PARRA, Henri	Tie Wire	Soc. H. Parra & Cie.
U	1,247,531	November 20, 1917	Support for Line Wires Tie wire clip	HEAD, Vernon	Tie Wire
		1918
U	1,276,228	August 20, 1918	Line Wire Connector Tie wire replacement using a preformed sheet metal loop with curved ends that fit over the line wire	KEENAN, James Condon KEENAN, Michael Henry	Tie Wire
		1920
U	1,346,128	July 13, 1920	Device for Attachment of Electric Conductors to Insulators Tie wire clip	KREBS, Frederick H.	Tie Wire
U	1,358,521	November 9, 1920	Device for Attaching Wires to Insulators Tie wire using a double loop of wire	CLARK, Robert L.	Tie Wire
		1925
U	1,564,918	December 8, 1925	Insulator Clamp Clamp fitting in tie-wire groove to hold conductor	WILLIAMS, Joseph Thomas	Clamp
		1932
U	1,858,873	May 17, 1932	Wire Support for Insulators Tie wire using complicate preformed tie wire	ASP, Knoch	Tie Wire
		1938
U	2,117,381	May 17, 1938	Insulator Cap Tie wire replacement using a cap or collar that fits around the insulator to hold the line wire that can be installed from the ground	WARD, Leonard	Tie Wire
		1941
U	2,235,102	March 18, 1941	Insulator Electric fence with bracket to attach an easily adjustable insulator to a T-post	FLEENER, Charles M.	Fence
		1942
U	2,283,663	May 19, 1942	Connector Metal connector to replace the tie wire to hold the conductor on the insulator	BUGG, Kenly C.	Tie Wire
		1946
U	2,396,895	March 19, 1946	Conductor Grip for Insulators Tie wire replacement for Hi-Top styles using a preformed sheet metal strap and ears that fold over the line wire	SINES, Harold S.	Tie Wire
U	2,411,007	November 12, 1946	Means for Fastening Conductors to Insulators Tie wire made from hard metal wire that fits in the top conductor groove with line wire wrapped around the ends	SHAW, Douglas Thomas	Tie Wire
		1952
U	2,585,249	February 12, 1952	Clip for Holding Electrical Conducting Wires to Insulating Supports Tie wire replacement made from preformed spring metal clip	JOHNSON, Lawrence	Tie Wire
		1957
U	2,816,155	December 10, 1957	Insulator Clamp Tie wire replacement using a preformed adjustable sheet metal loop	BARNES, Robert I.	Tie Wire
		1958
U	2,843,653	July 15, 1958	Conductor Insulator Clamp Tie wire replacement using a preformed bail wire design	MIX, Chauncey C.	Tie Wire

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